Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Construction Machinery Co., Ltd.

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  2015 Application Ranking      117th  publications: 392 上昇2014: 158th  292)

  2015 Acquisition Ranking      189th  registrations: 162 下降2014: 140th  305)

(update:Feb 25, 2021)

2011  2012  2013  2014  2016  2017  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
2013-161946 Work equipment management device Dec 24, 2015
2013-164928 Hybrid work machine Dec 24, 2015
A 2015-231777 Hybrid dump truck for mining Dec 24, 2015
A 2015-232205 Construction machinery Dec 24, 2015
A 2015-232246 Hybrid construction machinery Dec 24, 2015
A 2015-232354 Work machine Dec 24, 2015
A 2015-229221 Burnishing tool, burnishing machine and burnishing method Dec 21, 2015
A 2015-229387 Hybrid work vehicle Dec 21, 2015
A 2015-229411 Rough terrain vehicle Dec 21, 2015
A 2015-229422 Crawler-type traveling device idler device Dec 21, 2015
A 2015-229837 Hydraulic excavator Dec 21, 2015
A 2015-229848 Engine room of work machine Dec 21, 2015
A 2015-229867 Pile driver Dec 21, 2015
A 2015-229876 Boom for construction machinery Dec 21, 2015
A 2015-229880 Hybrid construction machinery Dec 21, 2015

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2013-161946 2013-164928 2015-231777 2015-232205 2015-232246 2015-232354 2015-229221 2015-229387 2015-229411 2015-229422 2015-229837 2015-229848 2015-229867 2015-229876 2015-229880

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特許業務法人 広江アソシエイツ特許事務所

〒500-8368 岐阜県 岐阜市 宇佐3丁目4番3号 4-3,Usa 3-Chome, Gifu-City, 500-8368 JAPAN 特許・実用新案 意匠 商標 外国特許 外国商標 訴訟 鑑定 コンサルティング 

山田特許事務所

愛知県豊橋市西幸町字浜池333-9 豊橋サイエンスコア109 特許・実用新案 商標 

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〒460-0008 愛知県名古屋市中区栄一丁目23番29号 伏見ポイントビル3F 特許・実用新案 意匠 商標 外国特許 外国商標 鑑定 コンサルティング